#2D29BB#2D29BB

#2D29BB is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.216 H 272.4°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2D29BB
RGB	rgb(45, 41, 187)
HSL	hsl(242, 64%, 45%)
HSV	hsv(242, 78%, 73%)
CMYK	cmyk(75.9%, 78.1%, 0%, 26.7%)
CIE-LAB	lab(28.72, 49.72, -74.62)
CIE-LCH	lch(28.72, 89.67, 303.68°)
OKLab	oklab(40.71% 0.0092 -0.216)
OKLCH	oklch(40.71% 0.216 272.4)
XYZ	xyz(10.8418, 5.7305, 47.5388)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D29BB #B7BB29

analogous

#296EBB #2D29BB #7629BB

triadic

#2D29BB #BB2D29 #29BB2D

tetradic

#2D29BB #BB296E #B7BB29 #29BB76

square

#2D29BB #BB296E #B7BB29 #29BB76

split-complementary

#2D29BB #BB7629 #6EBB29

monochromatic

#151357 #211E89 #2D29BB #4E4AD7 #7F7CE2

Accessibility & contrast

On white

9.78

#2D29BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D29BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D29BB

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D29BB	#FFFFFF	#000000	##FFFFFF
##2D29BB	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBF

Deuteranopia (green-blind)

#003CB8

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d29bb;
/* rgb */ color: rgb(45, 41, 187);
/* oklch */ color: oklch(40.7% 0.216 272.4);

Tailwind

colors: {
  custom: {
    50: '#7e66d1',
    500: '#2d29bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d29bb;
$custom-light: #7e66d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d29bb",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 187
  },
  "hsl": {
    "h": 241.644,
    "s": 64.035,
    "l": 44.706
  },
  "oklch": {
    "l": 0.40706,
    "c": 0.21616,
    "h": 272.4
  },
  "luminance": 0.05732
}

Semantic roles & 50–950 ramp

primary

#2D29BB

secondary

#C8CB75

accent

#E741E2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2D29BB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →